- CA-A.4 CA-A.4 Module History
- CA-A.4.1- This Module was first issued in January 2005 as part of the Islamic principles volume. Any material changes that have subsequently been made to this Module are annotated with the calendar quarter date in which the change was made. Chapter UG-3 provides further details on Rulebook maintenance and version control. Apr 08
- CA-A.4.2- A list of most recent changes made to this Module are detailed in the table below: 
 
 Summary of Changes- Module Ref. - Change Date - Description of Changes - CA-A.2 - 10/2007 - New Rule CA-A.2.5 introduced, categorising this Module as a Directive. - CA-1 to CA-6 - 01/2008 - Basel II implementation. - CA-1.5 - 01/2008 - Review of PIR by external auditors - CA-4.6 - 04/2008 - Recognition of IIRA as ECAI and mapping of ratings - CA-4.2.15–18 - 01/2009 - New guidance and rules on SMEs - CA-A - 01/2011 - Various minor amendments to ensure consistency in CBB Rulebook. - CA-A.2.5 - 01/2011 - Clarified legal basis. - CA-5.1 & CA-5.3 - 01/2012 - Changes in respect of July 2009 and February 2011 amendments to Basel II. - CA-4.2.10 and CA-4.2.11A - 04/2012 - Amendment made for claims on banks dealing with self-liquidating letters of credit. - CA-2.1.4(g) - 10/2013 - Added Rule to include limited general provision against unidentified future losses as part of Tier 2. - CA-2.1.4(f), CA-2.1.4A to CA-2.1.4C and CA-2.2.1 - 10/2013 - Added Rules to deal with subordinated issued for Tier 2 capital. - CA-5.5.13 - 10/2013 - Clarified Rules on structural positions for foreign exchange risk. 
- Evolution of the Module
- CA-A.4.3- Prior to the development of this Rulebook, the CBB issued various circulars representing regulations relating to - capital adequacy requirements. These circulars were consolidated into this Module and are listed below:- Circular Ref. - Date of Issue - Module Ref. - Circular Subject - OG/78/01 - 20 Feb 2001 - CA-A.3 and CA-1.4 - Monitoring of Capital Adequacy - BC/01/98 - 10 Jan 1998 - CA-A.3 and CA-1.4 - Capital Adequacy Ratio Apr 08
- Effective Date
- CA-A.4.4- The contents retained from the previous module (Capital Adequacy-Islamic banks) are effective from the date depicted in the above circulars from which the requirements are compiled. The updated module is effective from January 01, 2008. Apr 08
